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#362 add error for selector arg in m()

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Leo Horie 2014-11-28 12:45:41 -05:00
parent 49e325d9e7
commit f99308c39c
1 changed files with 1 additions and 0 deletions
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mithril.js
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@ -38,6 +38,7 @@ var m = (function app(window, undefined) {
var classAttrName = "class" in attrs ? "class" : "className"; var classAttrName = "class" in attrs ? "class" : "className";
var cell = {tag: "div", attrs: {}}; var cell = {tag: "div", attrs: {}};
var match, classes = []; var match, classes = [];
if (type.call(args[0]) != STRING) throw new Error("selector in m(selector, attrs, children) should be a string")
while (match = parser.exec(args[0])) { while (match = parser.exec(args[0])) {
if (match[1] == "" && match[2]) cell.tag = match[2]; if (match[1] == "" && match[2]) cell.tag = match[2];
else if (match[1] == "#") cell.attrs.id = match[2]; else if (match[1] == "#") cell.attrs.id = match[2];